Suno · 音乐
变速NEW
📌 这是什么:把音频调快或调慢。
💡 什么时候用:想加快/放慢一首歌时用。
接口地址
| 用途 | 方法 | 路径 |
|---|---|---|
| 提交任务 | POST | /api/cqt/generator/suno |
| 查询结果 | GET | /api/cqt/info/suno?id={taskId} |
请求参数
| 参数 | 类型 | 必填 | 说明 |
|---|---|---|---|
| task | string | 必填 | 固定填 adjustSpeed |
| clipId | string | 必填 | 源片段 ID |
| speedMultiplier | number | 必填 | 速度倍数,0.25~4.0(1.0=原速) |
| keepPitch | bool | — | 是否保持音高(推荐 true) |
| title | string | — | 新标题(可选) |
请求示例
curl -X POST https://api.cqtai.com/api/cqt/generator/suno \
-H 'Authorization: Bearer <API_KEY>' \
-H 'Content-Type: application/json' \
-d '{ "task":"adjustSpeed", "clipId":"7ee2469e-4e94-4cbc-95c5-690a69191879", "speedMultiplier":1.25 }'
# -> { "code":200, "data":"<taskId>" }响应示例
{
"code": 200,
"msg": "success",
"data": {
"id": "2c2ad0224a414a89817e4d7f97764dc9",
"taskType": "adjustSpeed",
"status": "succeeded",
"errorMsg": "",
"param": {
"task": "adjustSpeed",
"clipId": "7ee2469e-4e94-4cbc-95c5-690a69191879",
"speedMultiplier": 1.25
},
"result": {
"clip": {
"id": "ad655696-0c2a-4a85-962c-3a24aff71aef",
"title": "Słodka rapsodia (Remix)",
"handle": "mosellesantiagoxfslm",
"status": "complete",
"user_id": "9ad4dbdb-9010-4f07-98f1-537b876e3fb9",
"metadata": {
"tags": "male, Spokojna ballada … (风格描述已省略)",
"type": "edit_speed",
"prompt": "Ciężko dzisiaj harowałem, … (完整歌词已省略)",
"duration": 219.65,
"is_remix": true,
"has_vocal": false,
"speed_clip_id": "7ee2469e-4e94-4cbc-95c5-690a69191879",
"uses_latest_model": false,
"can_publish_with_vocal": false
},
"audio_url": "https://cdn1.suno.ai/ad655696-0c2a-4a85-962c-3a24aff71aef.mp3",
"image_url": "https://cdn2.suno.ai/image_7ee2469e-4e94-4cbc-95c5-690a69191879.jpeg",
"image_large_url": "https://cdn2.suno.ai/image_large_7ee2469e-4e94-4cbc-95c5-690a69191879.jpeg",
"video_url": "",
"media_urls": [
{ "url": "https://d2lwuy8qc234o3.cloudfront.net/1/clip/ad655696-0c2a-4a85-962c-3a24aff71aef.m4a", "delivery": "progressive", "content_type": "m4a-opus" },
{ "url": "https://cdn1.suno.ai/ad655696-0c2a-4a85-962c-3a24aff71aef.mp3", "delivery": "progressive", "content_type": "mp3" }
],
"model_name": "chirp-auk",
"batch_index": 0,
"created_at": "2026-07-08T09:10:02.264Z",
"major_model_version": "v4.5-all"
}
},
"createTime": "2026-07-08 17:10:01",
"completeTime": "2026-07-08 17:10:26"
}
}响应字段说明
| 字段 | 类型 | 说明 |
|---|---|---|
| code | number | 状态码,200 表示成功 |
| msg | string | 提示信息 |
| data.id | string | 任务 ID(= 提交时拿到的 taskId) |
| data.taskType | string | 任务类型,恒为 adjustSpeed |
| data.status | string | 任务状态:pending 处理中 / succeeded 成功 / failed 失败 |
| data.param | object | 原样回显你提交的请求参数 |
| data.result | object | ⚠ 这里是对象,成品在 result.clip(单个,非数组) |
| data.result.clip.id | string | 变速后成品的 clipId |
| data.result.clip.title | string | 标题,带 "(Remix)" 后缀 |
| data.result.clip.audio_url | string | 变速后音频地址(mp3) |
| data.result.clip.image_url | string | 封面图地址(image_large_url 为大图) |
| data.result.clip.status | string | 片段状态,complete 表示可下载 |
| data.result.clip.metadata.type | string | 底层类型,edit_speed(变速) |
| data.result.clip.metadata.speed_clip_id | string | 被变速的源片段 ID(= 你传的 clipId) |
| data.result.clip.metadata.duration | number | 变速后总时长(秒) |
| data.result.clip.media_urls | array | 多格式音频地址(m4a-opus / mp3) |
| data.result.clip.major_model_version | string | 模型版本,如 v4.5-all |
| data.createTime / completeTime | string | 任务提交时间 / 完成时间 |
| 其它字段 | — | action_config / model_badges / avatar_image_url 等为 Suno 前端展示用,可忽略 |
计费与积分
2 积分(× 你的用户费率)。任务失败自动退回。